Leaflet_创建地图(2017-10-20)

时间:2022-12-17 08:42:57

包含官网的1,3个示例

可以直接运行

<!DOCTYPE html>
<html>

    <head>
        <title>leaflet</title>
        <meta charset="utf-8">
        <link rel="stylesheet" href="https://unpkg.com/leaflet@1.2.0/dist/leaflet.css">
        <script src="https://unpkg.com/leaflet@1.2.0/dist/leaflet.js"></script>
        <script src="http://libs.baidu.com/jquery/1.7.2/jquery.min.js"></script>
        <style TYPE="text/css">
            body {
                margin: 0px;
                padding: 0px;
            }
            /**
             * 单独设置mapid为100%不显示,可能float坍塌
             */
            
            html,
            body,
            #mapDiv {
                height: 100%;
                width: 100%;
            }
        </style>
        <script>
            $(function() {
                //实例化对象
                var map = L.map('mapDiv');
                //设置地图视图(地理中心和缩放)
                map.setView([35, 104], 5);

                //地图地址
                var url = 'https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw';
                var attr = ' Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="http://cartodb.com/attributions">CartoDB</a>';

                //图层
                L.tileLayer(url, {
                    maxZoom: 18,
                    attribution: attr,
                    id: 'mapbox.streets'
                }).addTo(map);

                //圆心
                var circle = L.circle([39.921108, 116.395562], {
                    color: 'red', //边框颜色
                    fillColor: '#f03', //填充颜色
                    fillOpacity: 0.2, //透明度
                    radius: 200000 //半径 米
                }).addTo(map);

                //多边形
                var polygon = L.polygon([
                    [31.844248, 117.232868],
                    [30.586032, 114.32653],
                    [28.235398, 112.956396]
                ]).addTo(map);

                //标记点
                var marker = L.marker([45.761159, 126.595657]);
                marker.bindPopup("<b>哈尔滨</b>");
                marker.addTo(map);

                L.marker([39.921108, 116.395562]).addTo(map).bindPopup("<b>北京!</b><br />直辖市.");
                L.marker([39.120097, 117.206074]).addTo(map).bindPopup("<b>天津市!</b><br />直辖市.");
                L.marker([31.233953, 121.460992]).addTo(map).bindPopup("<b>上海市!</b><br />直辖市.");
                L.marker([29.573519, 106.545211]).addTo(map).bindPopup("<b>重庆市!</b><br />直辖市.");
                
                
                //可拖拽的标识
                var marker = L.marker([30, 118], {
                        draggable: true, // 使图标可拖拽
                        title: 'Text', // 添加一个标题
                        opacity: 0.5 // 设置透明度
                    })
                    .addTo(map)
                    .bindPopup("<b>中国</b><br>安徽黄山.")
                    .openPopup();
                

                //图标
                var shadowUrl = "http://leafletjs.com/examples/custom-icons/leaf-shadow.png";
                var orangeUrl = "http://leafletjs.com/examples/custom-icons/leaf-orange.png";
                var redUrl = "http://leafletjs.com/examples/custom-icons/leaf-red.png";
                var greenUrl = "http://leafletjs.com/examples/custom-icons/leaf-green.png";

                //配置图标选项
                var LeafIcon = L.Icon.extend({
                    options: {
                        shadowUrl: shadowUrl, //阴影图像
                        iconSize: [38, 95], //图标的大小
                        shadowSize: [50, 64], //阴影的大小
                        iconAnchor: [22, 94], //点图标将对应标记的位置
                        shadowAnchor: [4, 62], //相同的影子
                        popupAnchor: [-3, -76] //点弹出打开相对于iconanchor
                    }
                });
                var orangeIcon = new LeafIcon({
                    iconUrl: orangeUrl //图标图像
                });
                var redIcon = new LeafIcon({
                    iconUrl: redUrl //图标图像
                });
                var greenIcon = new LeafIcon({
                    iconUrl: greenUrl //图标图像
                });

                L.marker([43.83326, 87.619841], {
                    icon: orangeIcon
                }).addTo(map).bindPopup("<b>**自治区</b>");
                L.marker([22.373712, 114.16599], {
                    icon: redIcon
                }).addTo(map).bindPopup("<b>香港特别行政区</b>");
                L.marker([22.157174, 113.576772], {
                    icon: greenIcon
                }).addTo(map).bindPopup("<b>澳门地区</b>");

                //弹出面板
                //绑定一个弹出标记点击并打开它
                var popup = L.popup();
                popup.setLatLng([37.888837, 112.557541]);
                popup.setContent("<b>太原</b>");
                popup.openOn(map);
                var popup2 = L.popup().setLatLng([25.051612, 121.531195]).setContent("<b>台北市!</b><br />台北.").openOn(map);

                //添加点击事件
                function onMapClick(e) {
                    popup
                        .setLatLng(e.latlng)
                        .setContent("点击坐标: " + e.latlng.toString())
                        .openOn(map);
                }

                map.on('click', onMapClick);
            })
        </script>
    </head>

    <body>
        <div id="mapDiv">
        </div>
    </body>

</html>

 

 

效果:

Leaflet_创建地图(2017-10-20)